move github action to macosx

Author: pnavaro

.github/workflows/book.yml

@@ -7,30 +7,24 @@ on:
 
 jobs:
   deploy-book:
-    runs-on: ubuntu-latest
+    runs-on: macos-latest
     steps:
-    - name: Install apt dependencies
-      run: |
-        sudo apt-get install -yq libfftw3-dev 
+    - name: Install brew dependencies
+      run: brew install fftw openblas
 
     - uses: actions/checkout@v2
 
-    - name: Install dependencies
-      shell: bash -l {0}
-      run: |
-        conda env create -f environment.yml -n runenv
+    - name: Install python dependencies
+      run: pip3 install -r requirements.txt
 
     - name: Install Julia packages
       run: julia -e '
           using Pkg; Pkg.add(["REPL", "PyCall"]);
-          ENV["PYTHON"]="/usr/share/miniconda3/envs/runenv/bin/python";
+          ENV["PYTHON"]="/usr/local/bin/python3";
           Pkg.build("PyCall")'
 
-    - name: Install jupyterbook and build the book
-      shell: bash -l {0}
-      run: |
-        conda run -n runenv python -m ipykernel install --user --name python3
-        conda run -n runenv jupyter-book build notebooks
+    - name: Build the book
+      run: jupyter-book build notebooks
 
     - name: GitHub Pages action
       uses: peaceiris/[email protected]

.pythranrc

@@ -0,0 +1,6 @@
+[compiler]
+include_dirs=/usr/local/opt/openblas/include
+library_dirs=/usr/local/opt/openblas/lib
+blas=openblas
+CXX=g++-9
+CC=gcc-9

01.f2py.py

@@ -389,7 +389,7 @@ def fonction(i) : # python function
 
 %env OMP_NUM_THREADS=4
 if sys.platform == "darwin":
-    os.environ["CC"] = "gcc-10"
+    os.environ["CC"] = "gcc-9"
     os.environ["FC"] = "gfortran"
 
 # + {"slideshow": {"slide_type": "fragment"}}

03.julia-set.py

@@ -28,8 +28,8 @@
 import os, sys, gc
 
 if sys.platform == 'darwin':
-    os.environ['CC'] = 'gcc-10'
-    os.environ['CXX'] = 'g++-10'
+    os.environ['CC'] = 'gcc-9'
+    os.environ['CXX'] = 'g++-9'
 # -
 
 import warnings
@@ -166,8 +166,8 @@ def plot_julia_set(julia):
 # include_dirs=/usr/local/opt/openblas/include
 # library_dirs=/usr/local/opt/openblas/lib
 # blas=openblas
-# CXX=g++-10
-# CC=gcc-10
+# CXX=g++-9
+# CC=gcc-9
 # ```
 
 %load_ext pythran.magic
@@ -477,6 +477,7 @@ def juliaset_numba(x, y, c, lim, maxit):
 
     _ = %timeit -oq -n 1 f(x, y, c, lim, maxit)
     results['etime'] += [_.best]
+    gc.collect()
 
 results = pd.DataFrame(results, index=list(map(lambda f:f.__name__[9:],functions)))
 results["speed_up"] = [results.etime["numpy"]/t for t in results.etime]

04.vlasov-poisson.py

@@ -44,7 +44,7 @@
 import sys
 
 if sys.platform == "darwin":
-    %env CC='gcc-10'
+    %env CC='gcc-9'
 # -
 
 # ## Bspline

05.co-rotating-vortex.py

@@ -29,7 +29,7 @@
 import sys
 
 if sys.platform == "darwin":
-    %env CC=gcc-10
+    %env CC=gcc-9
 # -
 
 # %load_ext fortranmagic

06.gray-scott-model.py

@@ -21,7 +21,7 @@
 
 import sys
 if sys.platform == "darwin":
-    %env CC=gcc-10
+    %env CC=gcc-9
 
 import numpy as np
 

08.swig.py

@@ -237,7 +237,7 @@ def syracuse(n):
 import sys, os
 
 if sys.platform == "darwin":
-    os.environ["CC"] = "gcc-10"
+    os.environ["CC"] = "gcc-9"
 
 !{sys.executable} setup.py build_ext --inplace --quiet
 

environment.yml

@@ -2,24 +2,7 @@ name: python-fortran
 channels:
   - conda-forge
 dependencies:
-  - cython
-  - fortran-magic
-  - imageio
-  - ipykernel
-  - ipywidgets
-  - jupyter
-  - jupytext
-  - matplotlib
-  - numba
-  - numpy
-  - pandas
-  - pillow
-  - scipy
-  - seaborn
-  - setuptools
-  - tqdm
+  - python=3.8
   - pip
   - pip:
-    - julia
-    - jupyter-book
-    - pythran
+    - -r requirements.txt

notebooks/01.f2py.ipynb

@@ -871,7 +871,7 @@
     "\n",
     "%env OMP_NUM_THREADS=4\n",
     "if sys.platform == \"darwin\":\n",
-    "    os.environ[\"CC\"] = \"gcc-10\"\n",
+    "    os.environ[\"CC\"] = \"gcc-9\"\n",
     "    os.environ[\"FC\"] = \"gfortran\""
    ]
   },